1320806745

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{497479}}^1$

素因数の和:497549

約数の個数: 24

約数和(自身を含む): 2328206400

約数和(自身を除く): 1007399655

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 497479, 1492437, 2487395, 4477311, 7462185, 22386555, 29351261, 88053783, 146756305, 264161349, 440268915, 1320806745]

約数ペア:

[(1, 1320806745), (3, 440268915), (5, 264161349), (9, 146756305), (15, 88053783), (45, 29351261), (59, 22386555), (177, 7462185), (295, 4477311), (531, 2487395), (885, 1492437), (2655, 497479)]